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3EZ4.7DE3/TR8
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3EZ4.7DE3/TR8 Product Overview

Introduction

The 3EZ4.7DE3/TR8 is a component belonging to the category of Zener diodes, which are widely used in electronic circuits for voltage regulation and protection against overvoltage conditions. This entry provides a comprehensive overview of the 3EZ4.7DE3/TR8, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Zener Diode
  • Use: Voltage Regulation and Overvoltage Protection
  • Characteristics: Low Reverse Leakage, Precise Voltage Regulation
  • Package: DO-41
  • Essence: Semiconductor Device
  • Packaging/Quantity: Typically Available in Reel or Bulk Packaging

Specifications

  • Voltage - Zener (Nom) (Vz): 4.7V
  • Power - Max: 1W
  • Impedance (Max) (Zzt): 20 Ohm
  • Current - Reverse Leakage @ Vr: 5µA @ 1V
  • Operating Temperature: -65°C ~ 200°C

Detailed Pin Configuration

The 3EZ4.7DE3/TR8 Zener diode typically consists of two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal in a circuit.

Functional Features

  • Voltage Regulation: Maintains a constant output voltage under varying load conditions.
  • Overvoltage Protection: Safeguards sensitive components by diverting excess voltage away from the circuit.

Advantages and Disadvantages

Advantages

  • Precise Voltage Regulation
  • Compact Size
  • Low Reverse Leakage Current

Disadvantages

  • Limited Power Dissipation Capability
  • Susceptible to Thermal Runaway at High Currents

Working Principles

The 3EZ4.7DE3/TR8 operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased at the specified voltage.

Detailed Application Field Plans

The 3EZ4.7DE3/TR8 finds extensive applications in various electronic circuits, including: - Voltage Regulators - Power Supplies - Overvoltage Protection Circuits - Signal Clipping Circuits

Detailed and Complete Alternative Models

Some alternative models to the 3EZ4.7DE3/TR8 include: - 1N4732A - BZX55C4V7 - MMSZ5245B

In conclusion, the 3EZ4.7DE3/TR8 Zener diode serves as a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its compact size and low reverse leakage make it suitable for diverse applications, although its limited power dissipation capability and susceptibility to thermal runaway should be considered in high-power designs.

This comprehensive entry provides valuable insights into the 3EZ4.7DE3/TR8, covering its basic information, specifications, functional features, working principles, application field plans, and alternative models, making it an essential reference for engineers and enthusiasts in the electronics industry.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi 3EZ4.7DE3/TR8 dalam penyelesaian teknikal

  1. What is 3EZ4.7DE3/TR8 and how is it used in technical solutions?

    • 3EZ4.7DE3/TR8 is a specific type of component or device used in technical solutions, often for power management or voltage regulation.

  2. What are the key features of 3EZ4.7DE3/TR8?

    • The key features may include its voltage rating, current capacity, temperature range, package type, and other specifications relevant to its application.

  3. How does 3EZ4.7DE3/TR8 contribute to power management in electronic circuits?

    • It helps regulate voltage levels and protect sensitive components from voltage spikes or surges.

  4. What are the typical applications of 3EZ4.7DE3/TR8 in technical solutions?

    • It is commonly used in power supplies, voltage regulators, and other electronic devices where stable voltage levels are critical.

  5. What are the important considerations when selecting 3EZ4.7DE3/TR8 for a specific technical solution?

    • Factors such as voltage requirements, current handling capabilities, temperature range, and compatibility with other components in the circuit should be taken into account.

  6. Are there any common issues or challenges associated with using 3EZ4.7DE3/TR8 in technical solutions?

    • Potential issues may include thermal management, voltage drop, or compatibility with other components in the system.

  7. What are the recommended best practices for integrating 3EZ4.7DE3/TR8 into a technical solution?

    • Proper heat sinking, adherence to voltage and current ratings, and following manufacturer guidelines for usage are important best practices.

  8. Can 3EZ4.7DE3/TR8 be used in high-temperature environments?

    • Depending on its specifications, 3EZ4.7DE3/TR8 may have a temperature range that allows for use in high-temperature environments.

  9. What are the alternatives to 3EZ4.7DE3/TR8 for similar technical applications?

    • Other voltage regulators or transient voltage suppressors with comparable specifications could serve as alternatives.

  10. Where can I find detailed technical specifications and application notes for 3EZ4.7DE3/TR8?

    • Detailed technical specifications and application notes can typically be found on the manufacturer's website or in the product datasheet.